6720325699 has 4 divisors (see below), whose sum is σ = 6720836536. Its totient is φ = 6719814864.

The previous prime is 6720325681. The next prime is 6720325721. The reversal of 6720325699 is 9965230276.

6720325699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6720325699 - 2¹⁷ = 6720194627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6720325999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235149 + ... + 262174.

It is an arithmetic number, because the mean of its divisors is an integer number (1680209134).

Almost surely, 2^6720325699 is an apocalyptic number.

6720325699 is a deficient number, since it is larger than the sum of its proper divisors (510837).

6720325699 is a wasteful number, since it uses less digits than its factorization.

6720325699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510836.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 6720325699 is about 81977.5926640933. The cubic root of 6720325699 is about 1887.1080787018.

The spelling of 6720325699 in words is "six billion, seven hundred twenty million, three hundred twenty-five thousand, six hundred ninety-nine".